if i told you romney hadn't paid taxes for x number of years make it more or less likely to vote for them. some people fell you would they move. people telling you they would move is a pretty sort of con ject yiewrl thing. i wouldn't cognitively trust anybody that would do under the hypothetical scenario. they may or may not already know. that's part of the problem with the polls they ask people if you knew of a piece of information you may or may not already know. or in focus groups you bring somebody in and so you a dozen people and show them an ad and you ask them again did everybody change their mind. you're purchasing somebody to change their mind and they're being forced to watch an ad they might tune out. using the experimental things that the obama campaign has. they randomly assign mail ron comely to a -- randomly assign tv ads to certain markets and then because they're polling across those markets, they can see who moved, based on message or type of ad or mail this they have the data, you know, thousand of individual data points on each volter. they can look at the attribu